DIGITAL LINK CORPORATION
SOLO T1 CSU
Card Type | CSU |
NIC Type | T1 |
Chip Set | Unidentified |
I/O Options | AC power connector, DC power connector, DTE port via 15-pin connector, serial port (RS-232), network interface via 15-pin connector monitor jack - transmit, monitor jack - receive |
Wiring Type | RJ-48 shielded twisted pair |
Maximum Data Rate | 9600bps |
Data Bus | External |
CONNECTIONS | |||
Function | Label | Function | Label |
AC power connector | CN1 | Network interface via 15-pin connector | CN5 |
DC power connector | CN2 | Monitor jack - transmit | CN6 |
Serial port | CN3 | Monitor jack - receive | CN7 |
DTE port via 15-pin connector | CN4 | Fuse | F1 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Network framing ESF enabled | S1/1 | Off |
Network framing D4 enabled | S1/1 | On | |
» | Line code B8ZS enabled | S1/2 | Off |
Line code AMI enabled | S1/2 | On | |
» | Auxiliary framing D4 enabled | S1/5 | Off |
Auxiliary framing ESF enabled | S1/5 | On | |
» | Auxiliary line code AMI enabled | S1/6 | Off |
» | Auxiliary line code B8ZS enabled | S1/6 | On |
» | Factory configured - do not alter | S2/1 | Off |
» | Factory configured - do not alter | S2/2 | Off |
» | Serial port stop bits (2) | S2/5 | Off |
Serial port stop bits (1) | S2/5 | On | |
» | Word length 8-bit enabled | S2/11 | Off |
Word length 7-bit enabled | S2/11 | On | |
» | DIP switch configuration enabled | S2/12 | Off |
Terminal configuration enabled | S2/12 | On | |
Note: Off corresponds to the 1 or closed position. |
SOUND CONFIGURATION | |||
Net build | SW1/3 | SW1/4 | |
» | 0dB | Off | Off |
-7.5dB | Off | On | |
-15dB | On | Off |
AUXILARY LINE LENGTH | |||
Setting | SW1/7 | SW1/8 | SW1/9 |
0-133ft | Off | Off | Off |
133-266ft | Off | Off | On |
266-388ft | On | On | Off |
388-533ft | On | Off | Off |
533-655ft | On | On | On |
TIMING SOURCE | ||
Setting | SW2/3 | SW2/4 |
Network | Off | Off |
Internal | Off | On |
Auxiliary | On | Off |
SERIAL PORT RATE | ||||
Setting | SW2/6 | SW2/7 | SW2/8 | |
1200bps | Off | On | On | |
2400bps | Off | On | Off | |
4800bps | Off | Off | On | |
» | 9600bps | Off | Off | Off |
14.4Kbps | On | On | On | |
19.2Kbps | On | On | Off | |
28.8Kbps | On | Off | On | |
38.4Kbps | On | Off | Off |
SERIAL PORT PARITY | ||
Setting | SW2/9 | SW2/10 |
None | Off | Off |
Odd | Off | On |
Even | On | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Green | On | Power is on |
PWR | Red | On | Alarm is activated |
PWR | Yellow | On | CSU is on and running a test |
PWR | None | Off | Power is off |
NET | Green | On | CSU is receiving a signal from network |
NET | Red | On | Loss of frame condition exists |
NET | Red/Green | Blinking | CSU is detecting BPV, CRC, or OOF error signal from network |
NET | Yellow | On | Yellow or blue alarm signal received from network |
NET | None | Off | CSU is not receiving a signal from network |
NLBK | Yellow | On | Network loopback test running |
NLBK | Yellow | Off | Network loopback test not running |
ACK | Yellow | On | Remote loop (up or down) detected - Press buttons to run (up) or (down) remote loop test |
ACK | Yellow | Off | Remote loop test not running |
DTE | Yellow | On | DTE loopback running: - Press button to DTE loopback run test |
DTE | Yellow | Off | DTE loopback not running |
AUX | Green | On | DTE port operating normally |
AUX | Red | On | Loss of frame on DTE port |
AUX | Red/Green | Blinking | CSU is detecting BPV, CRC, or OOF error signal on DTE port |
AUX | Yellow | On | Yellow or blue alarm signal received on DTE port |
AUX | None | Off | Loss of signal on DTE port |